Metra ASWC-1 will easily help with your modifications. Adding the ASWC-1 Steering Wheel handlebar control interface enables you to connect to an aftermarket stereo in your car vehicle, Harley davidson motorcycles while retaining the full functionality of your factory steering wheel controls. No need to cut or modify any of your OEM radio connections, this will save you hours of work.

General Features:

• One interface does it all.
• No additional interface needed.
• Pioneer/Kenwood/Eclipse – no problem as the ASWC-1 works with them all plus many more radio manufacturers.
• Auto detects(*) the majority of vehicles on the market today and programs the steering wheel controls automatically.
• Auto detects(*) what radio the ASWC-1 is connected to.
• Updateable via a common micro B USB cable to ensure you have the most up to date inventory.
• (*)US Patent No.8257147